The Evolution of Rotational Position Sensors: Moving Toward a Digital Future

The industry is undergoing a significant shift, moving away from traditional synchro and resolver-based input systems toward digital rotational position sensors. This transformation is driven by the growing demand for higher precision, efficiency, and ease of integration in various applications.

Run LabVIEW directly on your UEI Intel x6425RE CPU I/O System

Adding the Intel x6425RE processor to the robust UEIPAC line of programmable automation controllers enhances UEI’s already strong product flexibility by giving our customers more options for customizing performance to meet specific needs and improving adaptability in various aerospace, industrial, ATE, and defense testing environments.

New Rugged SIU To Meet MIL-specifications

Hot out of design verification, UEI’s new SIU is developed to match the Navy’s rigorous requirements for an existing and obsolete LRU.

February 23, 2023 | Can you tell the difference? Versatile I/O boards allows you to have a variety of sizes for your test bench.

What's the difference between the UEI Cube and Rack boards? Can you tell? We'll give you a hint...it's only the housing!

Hybrid I/O with CAN - A Senior Engineer Explains Why It Matters For Your Application

Your application has a lot of requirements. It needs to process an array of data signals, reliably operate in challenging environments and do so in a very tight space. What do you do? Our new rugged MF-102 Multifunction I/O board is packed with features and updated options making it the ideal fit for a variety of applications like automotive and airborne systems as well as a crucial COTS component of the Ground Combat Systems Common Infrastructure Architecture (GCIA) framework for military vehicles.

FAQ: Synchronous Serial Communication Boards

The following FAQ provides an overview of UEI synchronous serialcommunication boards: the DNx-SL-504, DNx-CT-602-804, and DNx-SL-514.

4-Port Synchronous Serial Interfaces

United Electronic Industries (UEI) is pleased to announce the release of the DNA- and DNR-SL-504 4-Port Synchronous Serial Interface boards.

UEI-RSS Serial Server makes PowerDNx serial devices accessible as standard Windows or Linux serial ports

United Electronic Industries (UEI) is pleased to announce the release of the UEI-RSS Serial Server. The new software makes UEI’s

popular line of PowerDNx DNx-SL-501 and DNx-SL-508 devices accessible as standard Windows or Linux serial ports.

Rugged Data Acquisition Hardware

Application Story: UEI and BAE Systems HybriDrive Propulsion System

October 29 | Press Release | Vaya Space selects United Electronic Industries I/O Control Systems to Help Support Innovations in Sustainable Space Access

Vaya Space selected UEI’s DNR-MIL-4 military-grade I/O systems to power both the flight computer and stage controller. These systems offer extensive serial communication capabilities and high-density I/O, with a design that withstands extreme conditions.

Webinar: The Language of Avionics - Effectively Transmit, Process & Monitor Avionics Data

On Demand Now | presented May 20, 2021

UEI Releases Volume 12 Product Catalog

United Electronic Industries (UEI) is pleased to announce the release of Volume 12 of their popular product catalog. Larger than ever at 44 pages, the latest catalog is filled cover-to-cover with information on the company’s ever-expanding product line, as well as a number of new application stories and a helpful FAQ section.

Automatic Test Systems

UEI Releases Volume 11 Product Catalog

United Electronic Industries (UEI) is pleased to announce the release of Volume 11 of their popular product catalog. Continuing to grow, the latest edition of the catalog is 40 pages.

4-Channel High Speed Strain Gage Input Boards

United Electronic Industries (UEI) announces the release of the DNA/DNR-AI-224, high speed, four channel strain gage input boards for UEI’s data acquisition and control Cubes and RACKtangle I/O racks respectively.

10-channel electromechanical relay interface

United Electronic Industries (UEI) announces the release of the DNA/DNR-DIO-470, 10-channel, high-current, electromechanical relay boards for use with UEI’s “Cube” and RACKtangle® I/O series respectively.

UEI Releases PowerDNA Software Suite 4.0

United Electronic Industries (UEI) is pleased to announce the release of PowerDNA Software Suite 4.0. Version 4.0 adds new asynchronous modes of

operation for certain layers, support for 64-bit editions of Windows (Including Windows XP, Vista, and 7) and also adds full support for...

4-channel IEPE/ICP® Vibration Sensor Interface Board

United Electronic Industries (UEI) is pleased to announce the release of the DNA-AI-211 analog input board. The board features 4 fully isolated, IEPE/ICP® accelerometer / vibration sensor channels and offers 24-bit resolution with a 109 dB signal to noise (S/N) ratio.

UEI Releases 12-Channel Relay Output Boards

United Electronic Industries (UEI) is pleased to announce the release ofthe DNx-DIO-4×2 series 12-Channel Electromechanical Relay Output boards, for their popular Cube and RACKtangle I/O Chassis.

DNx-DIO-449: Meet the world’s most flexible Digital Input Board

United Electronic Industries (UEI) is proud to announce the release of the DNx-DIO-449, 48 channel, digital input board. The board is compatible with all of UEI’s popular Cube, RACKtangle and FlatRACK chassis.

DNR-6-1G HalfRACK

United Electronic Industries (UEI) is pleased to announce the release of the DNR-6-1G 6-slot, portable, Ethernet I/O chassis. Developed in
response to customer requests for a smaller version of the popular DNR-12-1G RACKtangle™ 12-slot front-access 3U chassis, the DNR-6-1G
offers all the features of the 12-slot model in a half-rack-width configuration.

New UEI Volume 9 Product Catalog

United Electronic Industries (UEI) is pleased to announce the release oftheir Volume 9 product catalog. The free catalog details UEI’s innovative Cube and RACKtangle I/O chassis and how they may be deployed as Ethernet I/O systems, standalone data loggers, Programmable Automation Controllers (PACs), Simulink targets, and Modbus TCP slaves.

4-channel LVDT/RVDT Interface Boards

United Electronic Industries (UEI) is pleased to announce the release ofthe DNx-AI-254 LVDT/RVDT interface boards. The boards are available in two models — one for use with UEI’s popular PowerDNA Cube and another for rack-mounting in a PowerDNR RACKtangle chassis.

16-Channel, 24-bit, Simultaneous Sampling 
Analog Input Boards

United Electronic Industries (UEI) is pleased to announce the release of the DNA- and DNR-AI-217 high speed, high resolution analog input boards. The boards provide 16 fully differential channels of 24-bit, ±10 volt (gain=1) analog input and one single-ended dedicated channel for thermocouple cold junction compensation.

UEIPAC v2.0 Linux-based PAC now available in All UEI PPC-Based Chassis

United Electronic Industries (UEI) today released Version 2.0 of its UEIPAC Programmable Automation Controller.

Software Downloads

UEI's Most Current Software Downloads

UEI Releases Part 2 of the Introduction to DAQ White Paper

United Electronic Industries (UEI) has released Part Two in their three-part series of white papers called, “Everything You Ever Wanted to Know about Data Acquisition.”

Data Acquisition Systems

UEI Announces IRIG-B Timing Generation and Synchronization Interfaces

United Electronic Industries (UEI) is pleased to announce the release of the DNA- and DNR-IRIG-650 Timing Generation and Synchronization Boards.

8-Channel, Strain Gage Simulator Boards

United Electronic Industries (UEI) is pleased to announce the release of the DNx-AO-358 simulated strain gage output boards. The boards are available in two models — the DNA version, for use with UEI’s popular PowerDNA Cubes and the DNR version, for rack-mounting in a PowerDNR RACKtangle or HalfRACK chassis.

Top 5 Newsletter | Summer 2021

UEI's Summer 2020 Newsletter. Insightful solutions, events, news, education and more.

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2-Channel Synchro/Resolver Interface Boards

United Electronic Industries (UEI) is pleased to announce the release ofthe DNx-AI-255 Synchro/Resolver interface boards. The boards are available in two models — one for use with UEI’s popular PowerDNA Cubes and another for rack-mounting in a PowerDNR RACKtangle or HalfRACK chassis.

UEILogger™ Series high performance data logger/recorders now offer faster logging, larger data storage, and additional functionality

United Electronic Industries (UEI) is pleased to announce that its popular UEILogger series now offers increased logging speeds (up to 15x faster), data storage, and functionality.

UEI Announces FLATRACK™ 1U DAQ/Embedded Control Platform

United Electronic Industries (UEI) today announced the release of an innovative Ethernet-based data acquisition (DAQ) and control platform. The DNF-4-1G FLATRACK is a highly integrated, low-profile DAQ I/O engine made to accommodate a growing need for greater system programmability, functional versatility and scalable deployments.

DNx-AI-218 and DNx-AI-228-300, 8 channel, 24-bit fully isolated A/D boards

United Electronic Industries (UEI) announces the release of four new analog input boards. All four of the boards offer 8 analog input channels, 24-bit A/D resolution and 120 kilosample/second maximum sampling rates.

COLBERT Treadmill for NASA Space Station

United Electronic Industries (UEI) is pleased to announce that NASA has selected the UEIPAC Cube to perform an essential role in controlling the COLBERT treadmill in the new space station exercise facility.

White Paper: A Modern Alternative to Reflective Memory and VME

United Electronic Industries (UEI) has released a new white paper/case study/application note that highlights the benefits of using UEI’s Ethernet RACKtangle and Cube I/O Chassis instead of Reflective Memory and VME.

Aerospace Success

United Electronic Industries (UEI) provides high performance I/O and avionics systems for the commercial and defence aerospace industries allowing our customers to build smart, reliable, flexible and rugged solutions. With over 25 years of proven experience, our I/O systems are ideally suited for a wide variety of aerospace DAQ, test, measurement and control applications.

16-Channel 115 Volt Analog Output Buffer/Amplifier

United Electronic Industries (UEI) is pleased to announce the immediate availability of the PD-AO-AMP-115, a 16-channel, 115 V, analog output buffer amplifier for use with UEI’s Cube and RACKtangle I/O systems.

UEI Releases Volume 10 Free Short-form Product Catalog

United Electronic Industries (UEI) is pleased to announce the release of Volume 10 of their popular catalog. Bigger than ever, the new catalog details UEI’s innovative Cube and RACKtangle I/O chassis, including the new HalfRACK chassis.

United Electronic Industries Announces New UEINet™ Series Ultra Compact Gigabit Ethernet I/O Module

United Electronic Industries (UEI) today unveiled its new UEINet™ SeriesEthernet I/O module (Cube), an ultra compact data acquisition, control and I/O platform housed in a 2.7” x 4.0” x 4.1” chassis.

Application Story: UEI and Hydroacoustics Inc. (HAI)

Hydroacoustics Inc. (HAI) designs specialized products for a variety of aquatic applications, including communications, seismic exploration, oceanographic data collection, and ocean surveillance. HAI allied with Ocean Power Technologies (OPT) to develop an innovative oil and gas subsea chemical injection system, called the SCIU (Subsea Chemical Injection Unit). Subsea chemical injection techniques are used to mitigate the diminishing effects of buildup in piping and pumping systems used in subsea oil production operations. To design a viable product, HAI needed data acquisition (DAQ) and control hardware that was both rugged and precise.

Our Story

Overview of UEI's history

Programmable Automation Controllers Feature ARM Processors and New HMI Features

United Electronic Industries (UEI) today announced the release of its 4th generation stand-alone and embedded controllers. The UEIPAC G4 features an ARM i.MX6 processor. The new ARM processor provides 5 times the CPU horsepower than previous versions of the UEIPAC system.

Application Story: UEI & Aurora Flight Sciences

FlightSafety International Installs First Sim I/O-Equipped, Flight Simulator

United Electronic Industries (UEI) is pleased to announce that FlightSafety International has received Federal Aviation Authority (FAA), Level D Qualification on its first SimI/O equipped simulator. The Hawker 900XP simulator’s I/O system is based on UEI’s RACKtangle I/O

chassis.

United Electronic Industries Announces The Release Of Its New High Performance ARINC-429 Interface with 16 TX Channels

United Electronic Industries (UEI) today announced that its new high performance ARINC-429 interface I/O board, the DNx-429-516, is available for purchase. This 16-channel board is fully compliant with the ARINC-429 specifications and supports both high speed (100 kHz) and low speed (12.5 kHz) operation.

Application Story: UEI, NASA Water Storage System (WSS) & MIL-STD 1553

The International Space Station (ISS) has a complex water system designed to store and create clean water for its residents, capable of storing as much as 530 gallons of water at any given time. NASA’s ISS upgraded to a new Water Storage System (WSS) and is equipped with state-of-the-art technology. WSS improves the resupply/waste water management and iodinated water storage capabilities of the ISS. When designing the new WSS, NASA needed a way to manage communications, control and monitoring systems within the WSS for simplified management. Securing the right data acquisition and control hardware for this task was critical to maximizing the potential of the new WSS.

Learn more.

United Electronic Industries Announces New Military/Aerospace-Specified Data Acquisition and I/O Control Platform

United Electronic Industries (UEI) today announced the DNA-PPC6-1G-MIL (Cube), an advanced military/aerospace-specified data acquisition and I/O platform housed in a compact 4.1” x 4.0” x 6.75” chassis.

UEI GCIA Rugged Solutions

US Navy selects UEI to provide I/O Controller for LCAC SBC4 upgrade

United Electronic Industries (UEI) is pleased to announce the US NAVY has selected the company’s DNR-MIL series I/O control chassis in conjunction with its VxWorks BSP as the new Command, Control, Computers, Communication and Navigation (C4N) SBC4 Control, Alarm and Monitoring System (CAMS) for the LCAC fleet.

United Electronic Industries Announces Two Rugged, Mil-Grade Data Acquisition and I/O Control Platforms

United Electronic Industries (UEI) today announced two new military-grade DAQ (Data Acquisition) and I/O Control platforms. The DNR-MIL and DNA-MIL are designed for MIL-STD-461/810/1275 compliance and deployment in environmentally harsh applications...

Training

Learn from UEI expert engineers

UEIPAC – Programmable Automated Controller

Application Story: UEI & Vaya Space

As Vaya Space prepares for Dauntless launch in 2026 it is essential to have the right backbone for flight computer and stage controller systems for precise navigation, real-time trajectory adjustments, smooth stage separation, and payload deployment which are critical for efficient fuel usage and mission success. Learn more.

Why UEI?

Vertical Take Off and Landing Tutorial and Reference Guide

VTOL and eVTOL Tutorial and Reference Guide

VTOL | eVTOL | Vertical Take Off | Vertical Landing | Unmanned | Autonomous | Tiltrotor | Multirotor | Lift and Cruise | VTOL Test Systems

July 18, 2023 | UEI Press Release | United Electronic Industries (UEI) Cybersecurity Tools Designed to Keep Critical Applications Safe and Secure

Norwood, MA. United Electronic Industries (UEI), a leading provider of cutting-edge data acquisition, test, and control hardware solutions, is thrilled to introduce a host of new cybersecurity solutions available for its systems. Specifically designed to meet the stringent security requirements of aerospace and defense industries, these enhancements offer unparalleled data protection, secure boot, secure key generation and storage capabilities, FIPS 140.2 encryption, Trusted Platform Module (TPM) integration, and more to help you on your way to NIST 800-213 compliance.

Read the full press release.

The Benefits of UEI's Zynq Processor

Quad-core ARM cortex - A53, 64-bit processor combined with a user programmable Xilinx FPGA | 4 GByte, 64-bit DDR, 8 GByte FLASH | Cybersecurity ready | TPM

Tutorials

Overview and educational documentation

Glossary

FAQ

Frequently Asked Questions

Moving on from Obsolete VME

COTS for Data Acquisition, Test & Control Systems

Health & Usage Monitoring (HUMS)

UEI enables your sensor-based monitoring system to measure theperformance and health of your mission critical components.

Simulators / Trainers

UEI offers all the necessary elements to control all aspects of a simulator and/or trainer, including analog and digital linkage I/O, avionics and communications interface busses as well as a real-time Ethernet based software interface.

Embedded Control & Logging

UEI’s hardware and I/O are ideally suited for embedded control and logging applications in aerospace, military, space, industrial, vehicle, laboratories environments and more.